very simple test

bindingtest.ts

import {Binding} from 'mf';

// todo: finish...
export class BindingTest {

    // test....
    public static test() {
        let object: any = {
            'a': 1,
            'b': 2,
            'c': 3,
            'd': 4,
            'e': 5
        };
        let debug = true;

        // simple tests

        let expressions = '2*22+(25-3)/2';
        if (Binding.getResult(expressions, object, false) !== 55) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        expressions = '(2 === 2) && (3 === 3)';
        if (Binding.getResult(expressions, object, false) !== true) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }


        object = {
            'a': 1,
            'b': 2,
            'c': 3,
            'd': 4,
            'e': 5
        };

        expressions = 'e*((a*(b+c))+d)';
        if (Binding.getResult(expressions, object, false) !== 45) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        expressions = '4+-1';
        if (Binding.getResult(expressions, object, false) !== 3) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        expressions = '(2 === 1) && (3 === 3)';
        if (Binding.getResult(expressions, object, false) !== false) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        expressions = '(2 === 1) || (3 === 3)';
        if (Binding.getResult(expressions, object, false) !== true) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        expressions = '-4-1';
        if (Binding.getResult(expressions, object, false) !== -5) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        object = {
            'a': 1,
            'b': 2,
            'c': 3,
            'd': 4,
            'e': 5
        };

        expressions = '(a === a) && (c === d)';
        if (Binding.getResult(expressions, object, false) !== false) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        expressions = '3 - (-2)';
        if (Binding.getResult(expressions, object, false) !== 5) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }


        object = {
            firstname: undefined
        };

        expressions = '!firstname';
        if (Binding.getResult(expressions, object, false) !== true) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        expressions = 'firstname';
        if (Binding.getResult(expressions, object, false) !== undefined) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        expressions = 'firstname === undefined';
        if (Binding.getResult(expressions, object, false) !== true) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        expressions = `firstname
        === null`;
        if (Binding.getResult(expressions, object, false) !== false) {
            let x = Binding.getResult(expressions, object, false);
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        object = {
            firstname: null
        };

        expressions = 'firstname === null';
        if (Binding.getResult(expressions, object, false) !== true) {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }



        expressions = "!firstname ? 'cool':'wow'";
        if (Binding.getResult(expressions, object, false) !== 'cool') {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }


        object = {
            firstname: 'somevalue'
        };

        expressions = "!firstname ? 'cool':'wow'";
        if (Binding.getResult(expressions, object, false) !== 'wow') {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }

        object = {
            firstName: 'somevalue',
            lastName: 'cool'
        };

        expressions = "!firstname ? 'true':'false'";
        if (Binding.getResult(expressions, object, false) !== 'true') {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }


        object = {
            firstname: undefined,
            lastname: 'sdsd'
        };

        expressions = "!firstname || !lastname ? 'You need to fill in both before I update': firstname +' '+ lastname";
        if (Binding.getResult(expressions, object, false) !== 'You need to fill in both before I update') {
            console.log(`${expressions} =  ${Binding.getResult(expressions, object, debug)}`);
        }




    }
}